package com.jt.service;

import com.jt.mapper.UserMapper;
import com.jt.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;

@Service
public class UserServiceImlpl implements UserService{

    @Autowired //JDK动态代理对象
    private UserMapper userMapper;

    @Override
    public List<User> getAll() {
        //不需要where条件,查询是全部数据.
        return userMapper.selectList(null);
    }
}